After 18 months of cultivation, the average body weight of spawned Japanese eel rose from 330 g for female eel and 150 g for male eel to 765 g and 470 g, respectively.

• 经18个月的恢复培养后,使产后亲鱼的平均体重雌鳗330g、雄鳗150g分别恢复到765g和470g。